Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:33 2012

Optimize a model with 23 rows, 25 columns and 80 nonzeros
Presolve time: 0.00s
Presolved: 23 rows, 25 columns, 80 nonzeros
Variable types: 0 continuous, 25 integer (25 binary)
Found heuristic solution: objective 6.0000000
Found heuristic solution: objective 4.0000000

Root relaxation: objective 0.000000e+00, 17 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    0.00000    0   10    4.00000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     0    0.17647    0   11    2.00000    0.17647  91.2%     -    0s
H    0     0                       1.0000000    0.17647  82.4%     -    0s

Cutting planes:
  Gomory: 1

Explored 0 nodes (47 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%